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2025-12-30 - 23:53
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackeslot4.osadl.org (updated Tue Dec 30, 2025 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
167164199320,20cyclictest1793988-21cron09:10:000
167164199312,20cyclictest1906096-21apt-get11:00:120
1671641993118,3cyclictest1809925-21ps09:25:170
167164199311,3cyclictest1880688-21apt-get10:35:130
167165199282,21cyclictest1895920-21apt-get10:50:123
1671647992816,11cyclictest1926076-21munin-run11:20:012
1671641992816,2cyclictest1997503-21apt-get12:30:120
167165199272,21cyclictest1986973-21apt-get12:20:143
167165199271,24cyclictest1834391-21taskset09:50:003
1671641992717,2cyclictest1931392-21apt-get11:25:110
167165199261,5cyclictest261-21systemd-journal07:50:003
1671641992617,2cyclictest1779102-21apt-get08:55:100
167165199251,22cyclictest1682105-21apt-get07:20:113
167165199251,21cyclictest1981937-21apt-get12:15:133
167165199251,21cyclictest1849859-21apt-get10:05:143
167165199251,21cyclictest1758945-21apt-get08:35:143
167165199251,21cyclictest0-21swapper/311:20:123
167165199251,20cyclictest0-21swapper/311:15:153
1671645992520,2cyclictest1956625-21apt-get11:50:131
1671641992518,1cyclictest0-21swapper/011:45:110
1671651992420,2cyclictest1977836-21kthreadcore12:10:173
167165199241,20cyclictest1763996-21apt-get08:40:133
167165199241,20cyclictest0-21swapper/311:50:133
1671647992419,4cyclictest1738245-21irqcore08:15:172
167164799241,20cyclictest1900999-21apt-get10:55:132
167164799240,4cyclictest1991822-21apt-config12:25:002
1671645992421,2cyclictest1931145-21turbostat11:25:011
167164599241,21cyclictest1946552-21apt-get11:40:121
167164199242,2cyclictest1697267-21apt-get07:35:120
1671641992418,4cyclictest1891304-21ps10:45:160
1671641992414,2cyclictest1732684-21apt-get08:10:120
167164199241,21cyclictest1687159-21apt-get07:25:120
167164199240,5cyclictest1814986-21irqcore09:30:170
1671651992319,3cyclictest0-21swapper/309:30:133
1671651992319,2cyclictest1876093-21ps10:30:173
1671651992319,2cyclictest1687159-21apt-get07:25:123
1671651992319,2cyclictest0-21swapper/309:55:123
1671651992319,2cyclictest0-21swapper/309:55:123
1671651992319,2cyclictest0-21swapper/308:15:143
1671651992319,2cyclictest0-21swapper/307:40:123
1671651992318,4cyclictest1676731-21idleruntime-cro07:15:003
1671651992317,4cyclictest1860430-21cut10:15:163
167165199231,2cyclictest1799319-21apt-get09:15:123
167165199231,2cyclictest0-21swapper/311:30:133
167165199231,2cyclictest0-21swapper/308:25:123
167165199231,21cyclictest1991788-21apt-get12:25:013
167165199230,20cyclictest0-21swapper/312:05:153
167165199230,20cyclictest0-21swapper/307:55:123
1671647992319,2cyclictest1731555-21ntpq08:05:252
1671647992319,2cyclictest1692214-21apt-get07:30:132
1671647992319,1cyclictest1926338-21apt-get11:20:132
167164799231,2cyclictest2002580-21apt-get12:35:122
167164799231,20cyclictest1859931-21apt-get10:15:122
1671645992320,2cyclictest0-21swapper/110:55:171
1671645992319,2cyclictest1773786-21turbostat.cron08:49:591
167164599231,2cyclictest1803221-21ntpq09:15:211
167164599231,20cyclictest1839703-21apt-get09:55:121
167164599231,20cyclictest1839703-21apt-get09:55:121
167164599231,20cyclictest1834650-21apt-get09:50:131
167164599230,21cyclictest1972357-21cut12:05:181
167164599230,21cyclictest1717525-21apt-get07:55:121
167164599230,20cyclictest1951616-21apt-get11:45:121
1671641992320,2cyclictest1737763-21apt-get08:15:130
1671641992319,2cyclictest1971855-21apt-get12:05:140
167164199231,2cyclictest1911176-21apt-get11:05:130
167164199230,20cyclictest0-21swapper/008:45:130
1671651992219,1cyclictest1997503-21apt-get12:30:123
1671651992219,1cyclictest0-21swapper/308:45:143
167165199221,20cyclictest0-21swapper/310:10:133
167165199220,20cyclictest0-21swapper/310:40:133
167165199220,20cyclictest0-21swapper/310:00:133
1671647992218,3cyclictest1824303-21awk09:40:012
167164799221,2cyclictest1844512-21munin-run10:00:002
167164799221,2cyclictest1844512-21munin-run10:00:002
167164799221,20cyclictest1941519-21apt-get11:35:112
167164799221,20cyclictest1875589-21apt-get10:30:132
167164799221,20cyclictest1844780-21apt-get10:00:132
167164799221,1cyclictest1743287-21apt-get08:20:122
167164799220,20cyclictest0-21swapper/210:40:132
167164799220,19cyclictest1753463-21apt-get08:30:112
167164799220,19cyclictest0-21swapper/212:10:122
167164799220,19cyclictest0-21swapper/212:05:142
167164799220,19cyclictest0-21swapper/212:00:132
167164799220,19cyclictest0-21swapper/208:25:112
167164799220,19cyclictest0-21swapper/207:10:122
1671645992219,2cyclictest1921309-21apt-get11:15:141
1671645992219,2cyclictest1758263-21munin-run08:35:001
1671645992219,2cyclictest0-21swapper/110:00:131
167164599221,20cyclictest0-21swapper/111:35:121
167164599221,20cyclictest0-21swapper/110:15:111
167164599221,19cyclictest0-21swapper/110:25:181
167164599220,2cyclictest1677004-21apt-get07:15:121
167164599220,2cyclictest1677004-21apt-get07:15:121
167164599220,2cyclictest0-21swapper/111:25:111
1671641992218,2cyclictest1936469-21apt-get11:30:120
167164199220,21cyclictest1966530-21awk12:00:000
167164199220,21cyclictest1896403-21ps10:50:180
167164199220,20cyclictest1864752-21true10:20:000
1671651992119,1cyclictest0-21swapper/310:45:133
1671651992118,2cyclictest0-21swapper/308:50:143
1671651992118,1cyclictest0-21swapper/311:00:143
167165199210,2cyclictest1727356-21ls08:05:003
167165199210,20cyclictest0-21swapper/311:29:593
167165199210,20cyclictest0-21swapper/310:35:123
1671647992118,1cyclictest0-21swapper/208:10:132
167164799210,19cyclictest0-21swapper/209:40:122
167164799210,19cyclictest0-21swapper/209:15:122
167164799210,18cyclictest0-21swapper/210:10:132
167164799210,18cyclictest0-21swapper/209:10:122
1671645992119,1cyclictest0-21swapper/112:10:141
1671645992119,1cyclictest0-21swapper/110:35:131
1671645992118,2cyclictest1870225-21latency_hist10:25:001
1671645992118,2cyclictest0-21swapper/110:30:131
1671645992118,1cyclictest1885744-21apt-get10:40:131
1671645992117,2cyclictest0-21swapper/109:14:591
167164599211,19cyclictest0-21swapper/109:40:121
167164599210,2cyclictest1707143-21munin-run07:45:001
167164599210,20cyclictest0-21swapper/111:05:221
167164599210,20cyclictest0-21swapper/109:00:121
167164599210,1cyclictest0-21swapper/108:55:101
167164599210,19cyclictest0-21swapper/107:45:121
1671641992119,1cyclictest0-21swapper/011:10:190
1671641992119,1cyclictest0-21swapper/009:15:120
167164199211,19cyclictest0-21swapper/011:15:250
167164199210,20cyclictest0-21swapper/012:00:130
167164199210,20cyclictest0-21swapper/010:25:140
167164199210,20cyclictest0-21swapper/007:10:120
167164199210,1cyclictest1951347-21cron11:45:000
167164199210,19cyclictest1696991-21cron07:35:000
1671651992018,1cyclictest1966778-21apt-get12:00:133
1671651992018,1cyclictest0-21swapper/308:55:103
1671651992017,2cyclictest516-21rs:main3
1671651992017,2cyclictest0-21swapper/309:50:143
1671651992017,2cyclictest0-21swapper/309:45:003
167165199200,1cyclictest0-21swapper/310:25:143
1671647992019,1cyclictest0-21swapper/209:00:122
1671647992018,1cyclictest1804381-21chrt09:20:142
1671647992018,1cyclictest0-21swapper/211:30:222
1671647992018,1cyclictest0-21swapper/207:55:112
1671647992017,2cyclictest1935336-21ntpq11:25:212
1671647992017,2cyclictest1885473-21sh10:40:002
1671647992017,2cyclictest0-21swapper/207:15:122
1671647992017,2cyclictest0-21swapper/207:15:122
167164799200,1cyclictest0-21swapper/211:40:122
167164799200,1cyclictest0-21swapper/209:30:132
1671645992018,1cyclictest0-21swapper/110:05:141
1671645992017,2cyclictest0-21swapper/112:20:131
1671645992017,2cyclictest0-21swapper/107:30:131
1671645992016,2cyclictest1890820-21apt-get10:45:141
167164599200,1cyclictest0-21swapper/109:05:131
167164599200,19cyclictest0-21swapper/109:45:111
1671641992018,1cyclictest0-21swapper/011:35:120
1671641992018,1cyclictest0-21swapper/011:20:130
1671641992017,2cyclictest1798187-21ntpq09:10:210
167164199200,1cyclictest0-21swapper/010:05:150
167164199200,1cyclictest0-21swapper/008:20:120
167164199200,1cyclictest0-21swapper/007:20:110
167164199200,19cyclictest0-21swapper/012:25:130
167164199200,19cyclictest0-21swapper/010:55:120
167164199200,19cyclictest0-21swapper/008:00:130
1671651991917,1cyclictest0-21swapper/307:50:123
1671651991916,2cyclictest0-21swapper/311:10:243
1671651991915,2cyclictest0-21swapper/309:20:143
1671647991917,1cyclictest0-21swapper/211:10:112
1671647991917,1cyclictest0-21swapper/211:00:132
167164799190,18cyclictest1911659-21ps11:05:172
1671645991917,1cyclictest0-21swapper/107:20:111
1671645991916,2cyclictest301rcuc/111:34:591
1671645991916,2cyclictest0-21swapper/108:35:141
1671645991916,1cyclictest1804378-21apt-get09:20:141
1671645991915,2cyclictest1671858-21apt-get07:10:121
1671641991918,1cyclictest0-21swapper/009:45:100
1671641991917,1cyclictest1748365-21apt-get08:25:120
1671641991916,2cyclictest0-21swapper/012:35:120
167164199190,1cyclictest1845263-21ps10:00:170
167164199190,1cyclictest0-21swapper/011:50:130
167164199190,18cyclictest1708349-21sed07:45:170
1671651991817,1cyclictest0-21swapper/311:35:163
1671651991816,1cyclictest0-21swapper/312:35:123
1671651991816,1cyclictest0-21swapper/308:20:123
1671647991815,2cyclictest1723064-21ps08:00:182
1671647991815,2cyclictest0-21swapper/212:19:592
1671647991814,2cyclictest1782974-21ntpq08:55:182
167164799180,3cyclictest1896409-21irqcore10:50:182
167164799180,17cyclictest0-21swapper/211:55:002
1671645991815,2cyclictest0-21swapper/108:05:161
1671645991814,3cyclictest1697333-21cpuspeed_turbos07:35:131
1671641991816,1cyclictest0-21swapper/012:20:140
1671641991816,1cyclictest0-21swapper/009:20:150
167164199180,17cyclictest1777917-21ntpq08:50:230
1671651991715,1cyclictest1824287-21cron09:40:003
1671651991713,3cyclictest1905846-21munin-plugin-st11:00:003
1671647991714,2cyclictest1850340-21irqcore10:05:182
1671647991714,2cyclictest1809429-21apt-get09:25:122
1671645991714,2cyclictest301rcuc/109:25:171
1671645991714,2cyclictest1748856-21cut08:25:161
1671645991713,3cyclictest512-21tpm2-abrmd08:20:011
1671645991713,2cyclictest0-21swapper/112:04:591
1671645991713,2cyclictest0-21swapper/108:10:191
167164599171,14cyclictest2007422-21munin-run12:40:001
1671641991715,1cyclictest1870253-21unin-run10:25:010
1671641991715,1cyclictest0-21swapper/012:15:110
1671641991715,1cyclictest0-21swapper/008:40:130
1671641991713,3cyclictest61650irq/133-enp0s29f1:rx-009:50:190
1671651991614,1cyclictest0-21swapper/309:05:133
1671651991614,1cyclictest0-21swapper/308:10:123
1671651991613,2cyclictest0-21swapper/311:10:003
1671647991614,1cyclictest1829618-21apt-get09:45:112
1671647991614,1cyclictest0-21swapper/208:45:132
1671645991614,1cyclictest0-21swapper/112:15:121
1671645991613,2cyclictest1712957-21ps07:50:161
1671645991613,2cyclictest0-21swapper/107:25:121
1671645991611,3cyclictest0-21swapper/110:50:241
167164599160,15cyclictest0-21swapper/111:00:131
1671641991614,1cyclictest0-21swapper/007:40:120
1671641991613,2cyclictest61650irq/133-enp0s29f1:rx-012:10:190
1671641991613,2cyclictest61650irq/133-enp0s29f1:rx-009:40:240
1671641991612,3cyclictest1677498-21irqcore07:15:160
1671641991612,3cyclictest1677498-21irqcore07:15:160
167165199157,6cyclictest261-21systemd-journal07:35:003
1671651991512,2cyclictest0-21swapper/311:55:123
1671647991515,0cyclictest0-21swapper/210:20:122
1671647991513,1cyclictest0-21swapper/212:30:112
1671647991513,1cyclictest0-21swapper/212:25:022
1671647991513,1cyclictest0-21swapper/208:35:142
1671647991513,1cyclictest0-21swapper/207:35:122
1671645991512,2cyclictest1764219-21fschecks_time08:40:151
1671645991512,2cyclictest1722646-21cpuspeed_turbos08:00:141
1671645991512,2cyclictest0-21swapper/112:25:181
1671645991511,3cyclictest1859252-21unixbench_singl10:10:271
1671645991511,3cyclictest1819601-21cpuspeed_turbos09:35:131
1671641991512,2cyclictest61650irq/133-enp0s29f1:rx-010:41:300
1671641991512,2cyclictest1880437-21idleruntime-cro10:35:000
1671641991511,3cyclictest61650irq/133-enp0s29f1:rx-009:55:110
1671641991511,3cyclictest61650irq/133-enp0s29f1:rx-009:55:110
1671641991511,3cyclictest61650irq/133-enp0s29f1:rx-007:50:120
1671641991511,3cyclictest1717630-21cpuspeed_turbos07:55:120
1671651991410,2cyclictest1951349-21turbostat.cron11:44:593
1671651991410,2cyclictest0-21swapper/307:15:253
1671651991410,2cyclictest0-21swapper/307:15:253
1671647991412,1cyclictest0-21swapper/210:45:132
1671647991412,1cyclictest0-21swapper/209:50:142
1671647991411,2cyclictest0-21swapper/207:30:002
1671647991410,3cyclictest1712614-21cpuspeed_turbos07:50:132
167164799140,7cyclictest1966519-21munin-plugin-st11:59:592
167164599145,2cyclictest191rcu_preempt11:10:241
1671645991412,1cyclictest0-21swapper/109:35:001
1671641991411,2cyclictest62450irq/134-enp0s29f1:tx-010:10:200
1671641991411,2cyclictest61650irq/133-enp0s29f1:rx-009:35:230
1671641991411,2cyclictest61650irq/133-enp0s29f1:rx-008:35:160
1671641991410,3cyclictest61650irq/133-enp0s29f1:rx-009:00:170
167165199139,3cyclictest1809601-21fschecks_count09:25:143
167165199136,5cyclictest1784645-21grep09:00:173
1671651991311,1cyclictest0-21swapper/308:30:213
167164799139,3cyclictest1775006-21sed08:50:182
167164799138,4cyclictest522-21gdbus11:50:002
1671647991310,2cyclictest1789720-21sed09:05:172
1671647991310,2cyclictest1702387-21cpuspeed_turbos07:40:132
167164599139,3cyclictest1778400-21unixbench_singl08:50:271
1671645991310,2cyclictest2002320-21apt12:34:591
167165199128,2cyclictest0-21swapper/311:45:203
167165199126,4cyclictest1732422-21latency_hist08:10:013
167164799128,3cyclictest1686922-21systemd-run07:25:002
167164799126,4cyclictest1870654-21df_inode10:25:152
167164599127,4cyclictest1965634-21ntpq11:55:211
167164199129,2cyclictest61650irq/133-enp0s29f1:rx-008:05:230
1671641991210,1cyclictest61650irq/133-enp0s29f1:rx-008:30:240
167165199117,3cyclictest1795212-21kthreadcore09:10:173
167164599111,2cyclictest191rcu_preempt08:20:121
167165199103,5cyclictest1671809-21cat07:10:003
167164799108,1cyclictest1707399-21apt-get07:45:142
16716459990,2cyclictest191rcu_preempt07:10:001
16716419990,3cyclictest1671660-21cat07:10:000
16716479975,1cyclictest0-21swapper/207:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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